Picatinny Rail
thingiverse
Since I only found Picatinny rails with imprecise dimensions on the Internet, I decided to print a new one from the dimensions given by Wikipedia. I have also saved the f3d file so that you can start your own projects with this rail.
Download Model from thingiverse
With this file you will be able to print Picatinny Rail with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Picatinny Rail.